TY - GEN AU - Peters,Jeroen W B AU - Koot,Hans M AU - Grunau,Ruth E AU - de Boer,Josien AU - van Druenen,Marieke J AU - Tibboel,Dick AU - Duivenvoorden,Hugo J TI - Neonatal Facial Coding System for assessing postoperative pain in infants: item reduction is valid and feasible SN - 0749-8047 PY - 2003///1229 KW - Blood Pressure KW - Catecholamines KW - blood KW - Facial Expression KW - Female KW - Heart Rate KW - Humans KW - Infant KW - Infant, Newborn KW - Male KW - Morphine KW - Outcome Assessment, Health Care KW - Pain Measurement KW - Pain, Postoperative KW - Postoperative Care KW - Prospective Studies KW - Psychological Tests KW - Reproducibility of Results KW - Videotape Recording N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Validation Study UR - https://doi.org/10.1097/00002508-200311000-00003 ER -